| details |
Late Cenomanian |
|
Portugal |
Lugardon,B. et al. Ultrastructure of Ariandnaesporites from Portugal. (In: "Association des Palynologues de langue fran§aise") |
1984 |
| details |
Cenomanian |
Turonian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Cenomanian |
Turonian |
Portugal |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Nd |
|
Nd |
Dettmann,M.E. Ultrastructure and biogeography of Balmeisporites Cookson and Dettmann,1958. |
1995 |